Figure 4From: Fluorescent magnetic nanoparticle-labeled mesenchymal stem cells for targeted imaging and hyperthermia therapy of in vivo gastric cancerLabel stability of the FMNP-labeled MSCs. (A) MR imaging of FMNP-labeled MSCs at 7 and 14 days. (B) Fluorescent microscope images of FMNP-labeled MSCs at 7 and 14 days (×200).Back to article page